Before you configure your storage array, verify that your system meets the following requirements.
Licenses
Install the following licenses:
| 
 Array  | 
 Snapshot Type  | 
 License  | 
|---|---|---|
| 
 Dell EMC Unity  | 
 snapshot  | 
 None  | 
Protocols
Ensure that at least one of the following protocols is available:
| 
 Array  | 
 Protocol  | 
|---|---|
| 
 Dell EMC Unity  | 
  | 
Firmware and Models
Ensure that you are using compatible firmware and models:
| 
 Array  | 
 Firmware  | 
 Models  | 
|---|---|---|
| 
 Dell EMC Unity  | 
  | 
  | 
Software
Install the following software components:
| 
 Array  | 
 Required Software  | 
|---|---|
| 
 Dell EMC Unity  | 
 None  | 
Ports
For snapshot backup operations from the Commvault software, open port 443 between server computers, MediaAgents, and client computers.